Perception Flashcards
Color Perception
Wavelengths of light are physical, but our perception of color is purely psychological
Trichromatic Theory
Theory proposes there are 3 types of photoreceptors, corresponding to blue, green, and red
Opponent Process Theory
Color perception is controlled by the activity of two opponent systems, only one color can be signaled at a time
Blue-yellow and red-green
Visual Acuity
Represents the clearness or sharpness of vision
Contrast Sensitivity
Represents the ability of the visual system to distinguish bright and dim components of a static image
Monocular Depth Cues
Convey impressions of depth in a still image
Binocular depth cues
Convey information an depth from both eye
Ex Motion parallax
Oculomotor depth cues
Provide info about depth from the muscles info from the eyes
Auditory Masking
Whether or not a sound can be heard depends on other sounds in the environment
Somesthetic System
Detects facets of the environment that you can physically feel
Taste
The stimulus is molecules of substances dissolved in our saliva
Smell
The stimulus is molecules of substances that reach the nose